AYTAR, S.; ÖLMEZ, Ö. On Equivalent Cone Metric Spaces. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 65, n. 12, p. 1712–1715, 2013. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2548. Acesso em: 5 dec. 2025.